Respostas

2014-06-20T16:37:14-03:00
y=ax+b

a = coeficiente angular (acompanha x)
b = coeficiente linear

2y+5x-8=0

isolando y
2y+5x-8=0\\\\2y-8=0-5x\\\\2y-8=-5x\\\\2y=-5x+8\\\\y= \frac{-5x+8}{2} \\\\y= \frac{-5x}{2} + \frac{8}{2} \\\\\boxed{y= \frac{-5x}{2} +4}

a= -5/2 (coeficiente angular)

b = 4 (coeficiente linear)
3 5 3